29385921 is an odd 8-digits composite number following 29385920
and preceding 29385922 . In scientific notation, it is written as 2.9385921 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 19590612 positive integers (up to 29385921) that are relatively prime to 29385921.
29385921 has 4 divisors, whose sum is 39181232
The reverse of 29385921 is 12958392
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
twenty-nine million three hundred eighty-five thousand nine hundred twenty-one
Scientific notation
2.9385921 × 10^7
Engineering notation
2.9385921 × 10^6
Prime Factorization
3 × 9795307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
29385921
Product of the distinct prime numbers
The prime factorization of 29385921 is 3 × 9795307.
Since it has a total of 2 prime factors.
6 , 6 , 75 , 43 , 822 , 746 , 4485 , 8504 , 10984 , 80521 , 829445 , 318804 , 5719051 , 7434602 , 44489272 , 72085870 , 542678949 , 281517480 , 5772095616 , 7363216853
n×2
58771842
n×3
88157763
n×4
117543684
n×5
146929605
n÷2
14692960.5
n÷3
9795307
n÷3
7346480.25
n÷5
5877184.2
n2
863532353018241
n3
2.5375693506738E+22
n4
7.4568812470922E+29
n5
2.1912732323343E+37
2 √n
5420.878249878
3 √n
308.58852237878
4 √n
73.626613733608
5 √n
31.162182118014
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-29385920
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 29385921 can be divided by 4 positive divisors.
The sum of these divisors (counting 29385921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110000000110010011000001
3
Ternary
2001021221220110
4
Quaternary
1300012103001
5
Quinary
30010322141
6
Senary
2525501533
8
Octal
160062301
10
Decimal
29385921
12
Duodecimal
9a118a9
16
Hexadecimal
1c064c1
20
Vigesimal
93d4g1
36
Base36
hhubl
md5
252b10017e6f8fd0e2fa479ab7049e1c
sha1
92b82263575850a4f82240800d9fa061693aac17
sha256
60195644e2fbf0be2dcd189f05ec5a0915925c364ee93ace364fc1ed72255917
sha512
7e4c8e17fe91c9ecc1baf2e918f4deb8dc8a5b8aa0956176a1183d33c1429dd820df1711ee1c0dd24a7e2ce4ba8e9ceb981b0667b0c02e2ef51b2f14c590f464
ripemd-160
faef743c06030c9aa00cf3d5758f5508a230009d
Diameter
58771842
Circumference
184637187.06514
Area
2.7128668963792E+15
Volume
1.0629345640069E+23
Surface area
1.0851467585517E+16
Circumference
184637187.06514
Perimeter
117543684
Area
863532353018241
Diagonal
41557968.021024
Surface area
5181194118109446
Volume
2.5375693506738E+22
Space diagonal
50897908.199205
Perimeter
88157763
Area
3.7392047735177E+14
Altitude
25448954.099603
Surface area
3.7392047735177E+14
Volume
2.990554159321E+21
Height
13852656.007008